/*
 * Copyright (c) 2009, Jeremy Sandell
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the author nor the names of its contributors
 *       may be used to endorse or promote products derived from this software
 *       without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "common.h"
#include "net/httpc.h"
#include "util.h"
#include "except.h"

namespace hl7 {

    httpc::httpc()
    {
        sock = new Socket();
    }

    httpc::httpc(const std::string & hostname) : url(hostname)
    {
        url = u2h(url);
        sock = new Socket(url);
    }

    httpc::~httpc()
    {
        delete sock;
    }

    std::string & httpc::u2h(std::string & hostname)
    {
        std::string::size_type i;
        std::string proto = "http://";

        i = hostname.find(proto);

        if(i != std::string::npos)
            hostname.erase(i, proto.length());

        return hostname;
    }

    std::string& httpc::get(const std::string & path, int port)
    {
        sock->recv_wait(5000);
        int bytes = 0;
        std::string req;
        std::string key,value;

        std::vector<std::string> sv;
        std::vector<std::string>::iterator siter;

        buf.erase();

        req = "GET " + path +" HTTP/1.1\r\n"
               //"Connection: Keep-Alive\r\n"
               "Host: " + url + "\r\n"
               "User-Agent: hl7libpp v0.3r26\r\n\r\n";

        if(sock->connect(url, port))
        {
            if(!sock->send(req))
                throw Exception("send failed.");

            bytes = sock->recv(buf);
        }
        else
            throw Exception("connect failed.");

        return buf;
    }
};
